diff --git a/js/level-complete-controller.js b/js/level-complete-controller.js
index 1525660..8c8e161 100644
--- a/js/level-complete-controller.js
+++ b/js/level-complete-controller.js
@@ -30,6 +30,11 @@ angular.module('level-complete', [])
         $rootScope.$emit('startLevel', args);
     };
      
+    $scope.cancelLevel = function() {
+        $scope.isLevelCompleteVisible = false;
+    };
+     
     $rootScope.$on('completeLevel', $scope.completeLevel);
+    $rootScope.$on('cancelLevel', $scope.cancelLevel);
     
 });
\ No newline at end of file
diff --git a/js/pexeso-controller.js b/js/pexeso-controller.js
index b1e9513..d697930 100644
--- a/js/pexeso-controller.js
+++ b/js/pexeso-controller.js
@@ -59,22 +59,22 @@ angular.module('app', ['angular-flippy', 'level-selector', 'level-complete'])
             cardTypes: ['picture', 'picture', 'picture', 'picture'] 
         }, {
             levelName: "04: Simple Math",
-            totalCards: 3*2,
-            cardsPerRow: 3,
+            totalCards: 4*4,
+            cardsPerRow: 4,
             chainLength: 2,
             cardSet: mathCards,
             cardTypes: ['arabic', 'math']
         }, {
             levelName: "05: Roman",
-            totalCards: 3*2,
-            cardsPerRow: 3, 
+            totalCards: 4*4,
+            cardsPerRow: 4, 
             chainLength: 2,
             cardSet: mathCards,
             cardTypes: ['arabic', 'roman']
         }, {
             levelName: "06: Japanese",
-            totalCards: 3*2,
-            cardsPerRow: 3,
+            totalCards: 4*4,
+            cardsPerRow: 4,
             chainLength: 2,
             cardSet: mathCards,
             cardTypes: ['arabic', 'japanese']